2020 RO9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5532282288 ± 1.40e-07
Semi-major axis (a)2.7276773695 AU ± 2.59e-08
Inclination (i)5.29222384° ± 3.20e-06
Long. of Asc. Node (Ω)42.66541739° ± 6.58e-05
Arg. of Perihelion (ω)16.39536770° ± 6.77e-05
Mean Anomaly (M)49.06221689° ± 6.01e-06
Mean Motion (n)0.2187876358°/day ± 3.12e-09
Perihelion dist (q)1.21864925 AU ± 3.83e-07
Aphelion dist (Q)4.23670549 AU ± 3.85e-07
Orbital Period4.50494508 yr ± 6.42e-08
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.233″
Uncertainty0
Orbit TypeAmor
MOID0.230852 AU
Observations Used170
Oppositions8
Arc Total2011-2021
First Observation Used2011-12-25
Last Observation Used2021-03-11
Observations (180)
Date Type RA Dec Mag Band Observatory
2011-12-25 11:14:38 C 11 46 56.28 +09 13 39.6 r G96
2011-12-25 11:24:11 C 11 46 56.56 +09 13 37.8 r G96
2011-12-25 11:33:46 C 11 46 56.85 +09 13 38.3 r G96
2011-12-25 11:43:22 C 11 46 57.14 +09 13 36.9 r G96
2012-03-01 06:52:19 C 11 18 15.84 +13 35 38.0 r G96
2012-03-01 07:04:12 C 11 18 15.22 +13 35 40.5 r G96
2012-03-01 07:17:03 C 11 18 14.54 +13 35 43.6 r G96
2012-03-01 07:28:55 C 11 18 13.93 +13 35 46.0 r G96
2012-03-13 08:49:04 C 11 03 59.57 +14 30 01.8 V F51
2012-03-13 09:05:05 C 11 03 58.81 +14 30 04.2 V F51
2012-03-13 09:20:33 C 11 03 58.08 +14 30 06.4 V F51
2012-03-28 07:34:41 C 10 50 21.63 +14 57 11.1 V F51
2012-03-28 07:51:29 C 10 50 21.11 +14 57 11.3 V F51
2020-09-14 03:00:36 C 06 07 27.66 +23 00 25.2 V I93
2020-09-14 03:22:36 C 06 07 31.51 +23 00 30.8 V I93
2020-09-14 03:44:36 C 06 07 35.43 +23 00 36.9 V I93
2020-09-16 02:12:19 C 06 15 52.66 +23 10 39.5 V I93
2020-09-16 02:31:35 C 06 15 56.10 +23 10 44.5 V I93
2020-09-16 02:51:37 C 06 15 59.70 +23 10 48.0 V I93
2020-09-16 03:14:41 C 06 16 03.75 +23 10 53.1 V I93
2020-09-16 03:32:17 C 06 16 06.84 +23 10 56.5 V I93
2020-09-16 03:50:09 C 06 16 10.01 +23 11 00.2 V I93
2020-09-16 11:37:28 C 06 17 33.26 +23 12 34.7 o 711
2020-09-16 11:41:22 C 06 17 33.93 +23 12 36.1 o 711
2020-09-16 11:45:18 C 06 17 34.49 +23 12 37.5 o 711
2020-09-17 02:28:04 C 06 20 12.05 +23 15 20.4 V I93
2020-09-17 03:03:10 C 06 20 18.28 +23 15 27.6 V I93
2020-09-17 03:44:13 C 06 20 25.51 +23 15 35.2 V I93
2020-09-17 11:29:26 C 06 21 48.30 +23 17 02.3 o 711
2020-09-17 11:33:50 C 06 21 49.09 +23 17 02.9 o 711
2020-09-18 02:27:27 C 06 24 28.16 +23 19 34.8 V L01
2020-09-18 02:29:42 C 06 24 28.54 +23 19 35.4 V L01
2020-09-18 02:34:45 C 06 24 29.47 +23 19 36.1 V L01
2020-09-18 02:42:03 C 06 24 30.72 +23 19 37.8 V L01
2020-09-18 10:26:16 C 06 25 53.39 +23 20 56.0 V H36
2020-09-18 10:49:40 C 06 25 57.44 +23 20 59.9 V H36
2020-09-18 10:58:46 C 06 25 58.95 +23 21 01.6 V H36
2020-09-25 11:48:22 C 06 55 46.37 +23 39 02.5 V G96
2020-09-25 11:56:41 C 06 55 47.82 +23 39 03.3 V G96
2020-09-25 12:04:58 C 06 55 49.23 +23 39 03.5 V G96
2020-09-25 12:13:16 C 06 55 50.66 +23 39 03.9 V G96
2020-09-26 10:51:58 C 06 59 47.78 +23 40 03.6 V I52
2020-09-26 10:56:30 C 06 59 48.61 +23 40 03.9 V I52
2020-09-26 10:57:36 C 06 59 48.73 +23 40 03.3 V I52
2020-10-12 11:16:41 C 08 03 57.12 +23 12 03.8 V I52
2020-10-12 11:22:09 C 08 03 57.98 +23 12 03.5 V I52
2020-10-18 12:25:54 C 08 26 15.75 +22 43 37.2 V I52
2020-10-18 12:29:38 C 08 26 16.34 +22 43 35.9 V I52
2020-10-18 12:33:22 C 08 26 16.89 +22 43 35.8 V I52
2020-10-19 11:24:37 C 08 29 40.95 +22 38 26.8 U I41